426401753 has 2 divisors, whose sum is σ = 426401754. Its totient is φ = 426401752.

The previous prime is 426401707. The next prime is 426401783. The reversal of 426401753 is 357104624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401080729 + 25321024 = 20027^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 426401753 - 2¹⁴ = 426385369 is a prime.

It is a super-2 number, since 2×426401753² = 363636909922946018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (426401783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213200876 + 213200877.

It is an arithmetic number, because the mean of its divisors is an integer number (213200877).

Almost surely, 2^426401753 is an apocalyptic number.

It is an amenable number.

426401753 is a deficient number, since it is larger than the sum of its proper divisors (1).

426401753 is an equidigital number, since it uses as much as digits as its factorization.

426401753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 426401753 is about 20649.4976452213. The cubic root of 426401753 is about 752.6729825315.

The spelling of 426401753 in words is "four hundred twenty-six million, four hundred one thousand, seven hundred fifty-three".