46720957 has 2 divisors, whose sum is σ = 46720958. Its totient is φ = 46720956.

The previous prime is 46720939. The next prime is 46720963. The reversal of 46720957 is 75902764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46090521 + 630436 = 6789^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 46720957 - 2¹¹ = 46718909 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 (46720907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23360478 + 23360479.

It is an arithmetic number, because the mean of its divisors is an integer number (23360479).

Almost surely, 2^46720957 is an apocalyptic number.

It is an amenable number.

46720957 is a deficient number, since it is larger than the sum of its proper divisors (1).

46720957 is an equidigital number, since it uses as much as digits as its factorization.

46720957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 46720957 is about 6835.2730011317. The cubic root of 46720957 is about 360.1669929983.

The spelling of 46720957 in words is "forty-six million, seven hundred twenty thousand, nine hundred fifty-seven".