48157961 has 2 divisors, whose sum is σ = 48157962. Its totient is φ = 48157960.

The previous prime is 48157933. The next prime is 48157987. The reversal of 48157961 is 16975184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 20647936 = 5245^2 + 4544^2 .

It is a cyclic number.

It is not a de Polignac number, because 48157961 - 2⁶ = 48157897 is a prime.

It is not a weakly prime, because it can be changed into another prime (48150961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24078980 + 24078981.

It is an arithmetic number, because the mean of its divisors is an integer number (24078981).

Almost surely, 2^48157961 is an apocalyptic number.

It is an amenable number.

48157961 is a deficient number, since it is larger than the sum of its proper divisors (1).

48157961 is an equidigital number, since it uses as much as digits as its factorization.

48157961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 41.

The square root of 48157961 is about 6939.5937200963. The cubic root of 48157961 is about 363.8223406467.

The spelling of 48157961 in words is "forty-eight million, one hundred fifty-seven thousand, nine hundred sixty-one".