1954316359 has 2 divisors, whose sum is σ = 1954316360. Its totient is φ = 1954316358.

The previous prime is 1954316347. The next prime is 1954316363. The reversal of 1954316359 is 9536134591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1954316359 - 2¹¹ = 1954314311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1954316369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977158179 + 977158180.

It is an arithmetic number, because the mean of its divisors is an integer number (977158180).

Almost surely, 2^1954316359 is an apocalyptic number.

1954316359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954316359 is an equidigital number, since it uses as much as digits as its factorization.

1954316359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 46.

The square root of 1954316359 is about 44207.6504578110. The cubic root of 1954316359 is about 1250.2541049277.

The spelling of 1954316359 in words is "one billion, nine hundred fifty-four million, three hundred sixteen thousand, three hundred fifty-nine".