46903721 has 2 divisors, whose sum is σ = 46903722. Its totient is φ = 46903720.

The previous prime is 46903699. The next prime is 46903729. The reversal of 46903721 is 12730964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37515625 + 9388096 = 6125^2 + 3064^2 .

It is a cyclic number.

It is not a de Polignac number, because 46903721 - 2⁶ = 46903657 is a prime.

It is not a weakly prime, because it can be changed into another prime (46903729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23451860 + 23451861.

It is an arithmetic number, because the mean of its divisors is an integer number (23451861).

Almost surely, 2^46903721 is an apocalyptic number.

It is an amenable number.

46903721 is a deficient number, since it is larger than the sum of its proper divisors (1).

46903721 is an equidigital number, since it uses as much as digits as its factorization.

46903721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 46903721 is about 6848.6291328995. The cubic root of 46903721 is about 360.6360181638.

The spelling of 46903721 in words is "forty-six million, nine hundred three thousand, seven hundred twenty-one".