1612673407 has 2 divisors, whose sum is σ = 1612673408. Its totient is φ = 1612673406.

The previous prime is 1612673399. The next prime is 1612673411. The reversal of 1612673407 is 7043762161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1612673407 - 2³ = 1612673399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612673417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806336703 + 806336704.

It is an arithmetic number, because the mean of its divisors is an integer number (806336704).

Almost surely, 2^1612673407 is an apocalyptic number.

1612673407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612673407 is an equidigital number, since it uses as much as digits as its factorization.

1612673407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1612673407 is about 40158.1051221295. The cubic root of 1612673407 is about 1172.6870830449.

The spelling of 1612673407 in words is "one billion, six hundred twelve million, six hundred seventy-three thousand, four hundred seven".