69545453039 has 2 divisors, whose sum is σ = 69545453040. Its totient is φ = 69545453038.

The previous prime is 69545452997. The next prime is 69545453053. The reversal of 69545453039 is 93035454596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69545453039 - 2¹² = 69545448943 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69545453099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34772726519 + 34772726520.

It is an arithmetic number, because the mean of its divisors is an integer number (34772726520).

Almost surely, 2^69545453039 is an apocalyptic number.

69545453039 is a deficient number, since it is larger than the sum of its proper divisors (1).

69545453039 is an equidigital number, since it uses as much as digits as its factorization.

69545453039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 69545453039 in words is "sixty-nine billion, five hundred forty-five million, four hundred fifty-three thousand, thirty-nine".