45314221651 has 2 divisors, whose sum is σ = 45314221652. Its totient is φ = 45314221650.

The previous prime is 45314221577. The next prime is 45314221663. The reversal of 45314221651 is 15612241354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45314221651 - 2¹⁵ = 45314188883 is a prime.

It is not a weakly prime, because it can be changed into another prime (45314221681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22657110825 + 22657110826.

It is an arithmetic number, because the mean of its divisors is an integer number (22657110826).

Almost surely, 2^45314221651 is an apocalyptic number.

45314221651 is a deficient number, since it is larger than the sum of its proper divisors (1).

45314221651 is an equidigital number, since it uses as much as digits as its factorization.

45314221651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The spelling of 45314221651 in words is "forty-five billion, three hundred fourteen million, two hundred twenty-one thousand, six hundred fifty-one".