10251977 has 2 divisors, whose sum is σ = 10251978. Its totient is φ = 10251976.

The previous prime is 10251973. The next prime is 10252007. The reversal of 10251977 is 77915201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 241081 = 3164^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 10251977 - 2² = 10251973 is a prime.

It is not a weakly prime, because it can be changed into another prime (10251971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125988 + 5125989.

It is an arithmetic number, because the mean of its divisors is an integer number (5125989).

Almost surely, 2^10251977 is an apocalyptic number.

It is an amenable number.

10251977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251977 is an equidigital number, since it uses as much as digits as its factorization.

10251977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 10251977 is about 3201.8708593571. The cubic root of 10251977 is about 217.2380393092.

The spelling of 10251977 in words is "ten million, two hundred fifty-one thousand, nine hundred seventy-seven".