652771403 has 2 divisors, whose sum is σ = 652771404. Its totient is φ = 652771402.

The previous prime is 652771387. The next prime is 652771409. The reversal of 652771403 is 304177256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652771403 - 2⁴ = 652771387 is a prime.

It is a super-2 number, since 2×652771403² = 852221009149176818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652771409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326385701 + 326385702.

It is an arithmetic number, because the mean of its divisors is an integer number (326385702).

Almost surely, 2^652771403 is an apocalyptic number.

652771403 is a deficient number, since it is larger than the sum of its proper divisors (1).

652771403 is an equidigital number, since it uses as much as digits as its factorization.

652771403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 652771403 is about 25549.3914408935. The cubic root of 652771403 is about 867.4684867590.

The spelling of 652771403 in words is "six hundred fifty-two million, seven hundred seventy-one thousand, four hundred three".