901450061 has 2 divisors, whose sum is σ = 901450062. Its totient is φ = 901450060.

The previous prime is 901450021. The next prime is 901450087. The reversal of 901450061 is 160054109.

It is an a-pointer prime, because the next prime (901450087) can be obtained adding 901450061 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776681161 + 124768900 = 27869^2 + 11170^2 .

It is an emirp because it is prime and its reverse (160054109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 901450061 - 2¹⁰ = 901449037 is a prime.

It is a super-2 number, since 2×901450061² = 1625224424953807442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 901450061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901450001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450725030 + 450725031.

It is an arithmetic number, because the mean of its divisors is an integer number (450725031).

Almost surely, 2^901450061 is an apocalyptic number.

It is an amenable number.

901450061 is a deficient number, since it is larger than the sum of its proper divisors (1).

901450061 is an equidigital number, since it uses as much as digits as its factorization.

901450061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 901450061 is about 30024.1579565523. The cubic root of 901450061 is about 966.0076317469.

The spelling of 901450061 in words is "nine hundred one million, four hundred fifty thousand, sixty-one".