945225296377 has 2 divisors, whose sum is σ = 945225296378. Its totient is φ = 945225296376.

The previous prime is 945225296369. The next prime is 945225296419. The reversal of 945225296377 is 773692522549.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 789149732281 + 156075564096 = 888341^2 + 395064^2 .

It is a cyclic number.

It is not a de Polignac number, because 945225296377 - 2³ = 945225296369 is a prime.

It is a super-2 number, since 2×945225296377² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945225296317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472612648188 + 472612648189.

It is an arithmetic number, because the mean of its divisors is an integer number (472612648189).

Almost surely, 2^945225296377 is an apocalyptic number.

It is an amenable number.

945225296377 is a deficient number, since it is larger than the sum of its proper divisors (1).

945225296377 is an equidigital number, since it uses as much as digits as its factorization.

945225296377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57153600, while the sum is 61.

The spelling of 945225296377 in words is "nine hundred forty-five billion, two hundred twenty-five million, two hundred ninety-six thousand, three hundred seventy-seven".