49069957 has 2 divisors, whose sum is σ = 49069958. Its totient is φ = 49069956.

The previous prime is 49069903. The next prime is 49069963. The reversal of 49069957 is 75996094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30459361 + 18610596 = 5519^2 + 4314^2 .

It is a cyclic number.

It is not a de Polignac number, because 49069957 - 2¹⁹ = 48545669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49069957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49069967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24534978 + 24534979.

It is an arithmetic number, because the mean of its divisors is an integer number (24534979).

Almost surely, 2^49069957 is an apocalyptic number.

It is an amenable number.

49069957 is a deficient number, since it is larger than the sum of its proper divisors (1).

49069957 is an equidigital number, since it uses as much as digits as its factorization.

49069957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 49069957 is about 7004.9951463224. The cubic root of 49069957 is about 366.1046338044.

The spelling of 49069957 in words is "forty-nine million, sixty-nine thousand, nine hundred fifty-seven".