953376861377 has 2 divisors, whose sum is σ = 953376861378. Its totient is φ = 953376861376.

The previous prime is 953376861341. The next prime is 953376861379. The reversal of 953376861377 is 773168673359.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837803379856 + 115573481521 = 915316^2 + 339961^2 .

It is a cyclic number.

It is not a de Polignac number, because 953376861377 - 2¹⁰ = 953376860353 is a prime.

It is a super-2 number, since 2×953376861377² (a number of 25 digits) contains 22 as substring.

Together with 953376861379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (953376861379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476688430688 + 476688430689.

It is an arithmetic number, because the mean of its divisors is an integer number (476688430689).

Almost surely, 2^953376861377 is an apocalyptic number.

It is an amenable number.

953376861377 is a deficient number, since it is larger than the sum of its proper divisors (1).

953376861377 is an equidigital number, since it uses as much as digits as its factorization.

953376861377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120022560, while the sum is 65.

The spelling of 953376861377 in words is "nine hundred fifty-three billion, three hundred seventy-six million, eight hundred sixty-one thousand, three hundred seventy-seven".