1651412479 has 2 divisors, whose sum is σ = 1651412480. Its totient is φ = 1651412478.

The previous prime is 1651412467. The next prime is 1651412491. The reversal of 1651412479 is 9742141561.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1651412467) and next prime (1651412491).

It is a cyclic number.

It is not a de Polignac number, because 1651412479 - 2⁵ = 1651412447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1651112479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825706239 + 825706240.

It is an arithmetic number, because the mean of its divisors is an integer number (825706240).

Almost surely, 2^1651412479 is an apocalyptic number.

1651412479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1651412479 is an equidigital number, since it uses as much as digits as its factorization.

1651412479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 1651412479 is about 40637.5747184794. The cubic root of 1651412479 is about 1182.0028417834.

The spelling of 1651412479 in words is "one billion, six hundred fifty-one million, four hundred twelve thousand, four hundred seventy-nine".