6409892951 has 16 divisors (see below), whose sum is σ = 7994868480. Its totient is φ = 4992650880.

The previous prime is 6409892933. The next prime is 6409892963. The reversal of 6409892951 is 1592989046.

It is not a de Polignac number, because 6409892951 - 2¹⁴ = 6409876567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6409892893 and 6409892902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409892921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184940 + ... + 216846.

It is an arithmetic number, because the mean of its divisors is an integer number (499679280).

Almost surely, 2^6409892951 is an apocalyptic number.

6409892951 is a deficient number, since it is larger than the sum of its proper divisors (1584975529).

6409892951 is a wasteful number, since it uses less digits than its factorization.

6409892951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34534.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 6409892951 is about 80061.8070680396. The cubic root of 6409892951 is about 1857.5916870088.

The spelling of 6409892951 in words is "six billion, four hundred nine million, eight hundred ninety-two thousand, nine hundred fifty-one".