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61370801 is a prime number
BaseRepresentation
bin1110101000011…
…1000110110001
311021110221220122
43222013012301
5111202331201
610031220025
71343433422
oct352070661
9137427818
1061370801
1131707878
1218677615
13c939bab
148217649
1555c3e1b
hex3a871b1

61370801 has 2 divisors, whose sum is σ = 61370802. Its totient is φ = 61370800.

The previous prime is 61370759. The next prime is 61370807. The reversal of 61370801 is 10807316.

61370801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36917776 + 24453025 = 6076^2 + 4945^2 .

It is a cyclic number.

It is not a de Polignac number, because 61370801 - 26 = 61370737 is a prime.

It is not a weakly prime, because it can be changed into another prime (61370807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30685400 + 30685401.

It is an arithmetic number, because the mean of its divisors is an integer number (30685401).

Almost surely, 261370801 is an apocalyptic number.

It is an amenable number.

61370801 is a deficient number, since it is larger than the sum of its proper divisors (1).

61370801 is an equidigital number, since it uses as much as digits as its factorization.

61370801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 61370801 is about 7833.9518124635. The cubic root of 61370801 is about 394.4457343930.

The spelling of 61370801 in words is "sixty-one million, three hundred seventy thousand, eight hundred one".