49160621 has 2 divisors, whose sum is σ = 49160622. Its totient is φ = 49160620.

The previous prime is 49160603. The next prime is 49160633. The reversal of 49160621 is 12606194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47803396 + 1357225 = 6914^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 49160621 - 2¹⁴ = 49144237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49160921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24580310 + 24580311.

It is an arithmetic number, because the mean of its divisors is an integer number (24580311).

Almost surely, 2^49160621 is an apocalyptic number.

It is an amenable number.

49160621 is a deficient number, since it is larger than the sum of its proper divisors (1).

49160621 is an equidigital number, since it uses as much as digits as its factorization.

49160621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 49160621 is about 7011.4635419433. The cubic root of 49160621 is about 366.3299725576.

The spelling of 49160621 in words is "forty-nine million, one hundred sixty thousand, six hundred twenty-one".