1934772313 has 2 divisors, whose sum is σ = 1934772314. Its totient is φ = 1934772312.

The previous prime is 1934772293. The next prime is 1934772373. The reversal of 1934772313 is 3132774391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142237209 + 792535104 = 33797^2 + 28152^2 .

It is a cyclic number.

It is not a de Polignac number, because 1934772313 - 2²¹ = 1932675161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1934772373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967386156 + 967386157.

It is an arithmetic number, because the mean of its divisors is an integer number (967386157).

Almost surely, 2^1934772313 is an apocalyptic number.

It is an amenable number.

1934772313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934772313 is an equidigital number, since it uses as much as digits as its factorization.

1934772313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 40.

The square root of 1934772313 is about 43986.0467989566. The cubic root of 1934772313 is about 1246.0724324019.

The spelling of 1934772313 in words is "one billion, nine hundred thirty-four million, seven hundred seventy-two thousand, three hundred thirteen".