1050503957 has 2 divisors, whose sum is σ = 1050503958. Its totient is φ = 1050503956.

The previous prime is 1050503953. The next prime is 1050503969. The reversal of 1050503957 is 7593050501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1039804516 + 10699441 = 32246^2 + 3271^2 .

It is an emirp because it is prime and its reverse (7593050501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050503957 - 2² = 1050503953 is a prime.

It is a super-2 number, since 2×1050503957² = 2207117127345315698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050503953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525251978 + 525251979.

It is an arithmetic number, because the mean of its divisors is an integer number (525251979).

Almost surely, 2^1050503957 is an apocalyptic number.

It is an amenable number.

1050503957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050503957 is an equidigital number, since it uses as much as digits as its factorization.

1050503957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 1050503957 is about 32411.4787845294. The cubic root of 1050503957 is about 1016.5589403490.

The spelling of 1050503957 in words is "one billion, fifty million, five hundred three thousand, nine hundred fifty-seven".