4957370381 has 2 divisors, whose sum is σ = 4957370382. Its totient is φ = 4957370380.

The previous prime is 4957370347. The next prime is 4957370419. The reversal of 4957370381 is 1830737594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2715347881 + 2242022500 = 52109^2 + 47350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4957370381 - 2¹⁴ = 4957353997 is a prime.

It is a super-2 number, since 2×4957370381² = 49151042188832170322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4957370081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478685190 + 2478685191.

It is an arithmetic number, because the mean of its divisors is an integer number (2478685191).

Almost surely, 2^4957370381 is an apocalyptic number.

It is an amenable number.

4957370381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957370381 is an equidigital number, since it uses as much as digits as its factorization.

4957370381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 4957370381 is about 70408.5959311787. The cubic root of 4957370381 is about 1705.1023615099.

The spelling of 4957370381 in words is "four billion, nine hundred fifty-seven million, three hundred seventy thousand, three hundred eighty-one".