387061379 has 2 divisors, whose sum is σ = 387061380. Its totient is φ = 387061378.

The previous prime is 387061357. The next prime is 387061387. The reversal of 387061379 is 973160783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 387061379 - 2¹² = 387057283 is a prime.

It is a super-2 number, since 2×387061379² = 299633022226763282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (387061349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193530689 + 193530690.

It is an arithmetic number, because the mean of its divisors is an integer number (193530690).

Almost surely, 2^387061379 is an apocalyptic number.

387061379 is a deficient number, since it is larger than the sum of its proper divisors (1).

387061379 is an equidigital number, since it uses as much as digits as its factorization.

387061379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 387061379 is about 19673.8755460128. The cubic root of 387061379 is about 728.7746874295.

The spelling of 387061379 in words is "three hundred eighty-seven million, sixty-one thousand, three hundred seventy-nine".